package indi.onem.two.datetype;
class SwitchDemo2 {
	public static void main(String[] args) {

		int month = 6;
		int year = 2018;
		int numDays = 0;

		switch (month) {
		case 1: 
		case 3: 
		case 5:
		case 7:
		case 8: 
		case 10:
		case 12:
			numDays = 31;
			break;
		case 4:
		case 6:
		case 9: 
		case 11:
			numDays = 30;
			break;
		case 2:
			if (((year % 4 == 0) && !(year % 100 == 0))|| (year % 400 == 0))
				numDays = 29;
			else
				numDays = 28;
			break;
		default:
			System.out.println("Invalid month.");
			break;
		}
		System.out.println("Number of Days = "+ numDays);
	}
}